openapi: 3.0.1 info: title: Audius challenges wallet API description: '## Overview The Audius API provides REST access to the world''s largest open music catalog, built on the [Open Audio Protocol](https://openaudio.org). Use it to query and stream tracks, users, playlists, and more—perfect for building music players, discovery apps, and audio-native products. ## Key Capabilities - **Users** — Profiles, followers, following, search - **Tracks** — Search, trending, stream, favorites, reposts - **Playlists** — Create, update, browse, curate - **Resolve** — Look up content by Audius canonical URLs (e.g. `audius.co/artist/...`) - **Explore** — Trending content, charts, discovery - **Comments, Tips, Rewards** — Social features and engagement ## Authentication - **Read-only** — Most endpoints work without credentials. Use an API key for higher rate limits. - **Writes** — Upload, favorite, repost, and other mutations require an API key and secret. Get keys at [api.audius.co/plans](https://api.audius.co/plans) or [audius.co/settings](https://audius.co/settings). ## Resources - [API Docs](https://docs.audius.co/api) — Full reference and guides - [API Plans](https://api.audius.co/plans) — Get API keys (free tier available) - [Log in with Audius](https://docs.audius.co/developers/guides/log-in-with-audius) — OAuth for user actions - [JavaScript SDK](https://www.npmjs.com/package/@audius/sdk) — `@audius/sdk` for Node and browser ' version: '1.0' contact: name: Audius url: https://audius.co x-logo: url: https://audius.co/favicons/favicon.ico servers: - url: https://api.audius.co/v1 description: Production tags: - name: wallet paths: /wallet/{walletId}/coins: get: tags: - wallet description: Gets a list of the coins held by a wallet address and their balances parameters: - name: walletId in: path description: A Solana wallet address required: true schema: type: string example: Dez1g5f3h4j5k6l7m8n9o0p1q2r3s4t5u6v7w8x9y0z - name: offset in: query description: The number of items to skip. Useful for pagination (page number * limit) schema: type: integer default: 0 minimum: 0 - name: limit in: query description: The number of items to fetch schema: type: integer default: 50 minimum: 1 maximum: 100 operationId: Get Wallet Coins responses: '200': description: Success content: application/json: schema: $ref: '#/components/schemas/user_coins_response' components: schemas: user_coin: required: - mint - ticker - decimals - owner_id - balance - has_discord - balance_usd type: object properties: mint: type: string description: The coin mint address example: 9LzCMqDgTKYz9Drzqnpgee3SGa89up3a247ypMj2xrqM ticker: type: string description: The coin symbol example: $AUDIO decimals: type: integer description: The number of decimals for the coin example: 8 owner_id: type: string description: The ID of the user associated with the coin example: 7eP5n logo_uri: type: string nullable: true description: URL to the coin's logo image example: https://example.com/logo.png banner_image_url: type: string nullable: true description: URL to the coin's banner image example: https://example.com/banner.png has_discord: type: boolean description: Whether the coin has a Discord server example: true balance: type: integer description: The balance of the coin in the user's account (in wei) example: 1000000000 balance_usd: type: number description: The balance of the coin in the user's account in USD example: 1.23 user_coins_response: type: object required: - data properties: data: type: array items: $ref: '#/components/schemas/user_coin' securitySchemes: OAuth2: type: oauth2 description: 'OAuth 2.0 Authorization Code flow with PKCE for third-party applications. Allows apps to authenticate users and obtain access tokens scoped to read or read+write permissions on behalf of the user. **Scopes:** - `read` — Read-only access to the user''s public and private data. - `write` — Read and write access, allowing mutations on behalf of the user. **PKCE Required:** All authorization code requests must include `code_challenge` and `code_challenge_method=S256` parameters. ' flows: authorizationCode: authorizationUrl: /v1/oauth/authorize tokenUrl: /v1/oauth/token scopes: read: Read-only access to user data write: Read and write access on behalf of the user BasicAuth: type: http scheme: basic description: 'HTTP Basic Authentication with Ethereum private key for write operations. **Authentication** Use HTTP Basic Authentication where the password field contains your Ethereum private key: ``` Authorization: Basic ``` The username can be any value. The password must be your Ethereum private key in hex format (with or without 0x prefix). Example: ``` Authorization: Basic dXNlcm5hbWU6MHgxMjM0NTY3ODkwYWJjZGVmLi4u ``` **How it works:** 1. The API decodes the Basic Auth credentials 2. Extracts the private key from the password field 3. Derives the Ethereum address from the private key 4. Uses this address for authorization checks **Authorization** The derived wallet address must be either: - The wallet of the user being acted upon (direct ownership) - A wallet with an approved, non-revoked grant for the user (manager mode) ' BearerAuth: type: http scheme: bearer bearerFormat: JWT description: 'The API bearer token or OAuth JWT token for the user. ' x-original-swagger-version: '2.0'